CN109404209A - A kind of Wave energy generating system and wave-energy power generation method - Google Patents

A kind of Wave energy generating system and wave-energy power generation method Download PDF

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Publication number
CN109404209A
CN109404209A CN201811255022.7A CN201811255022A CN109404209A CN 109404209 A CN109404209 A CN 109404209A CN 201811255022 A CN201811255022 A CN 201811255022A CN 109404209 A CN109404209 A CN 109404209A
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CN
China
Prior art keywords
fluid
wave
floating installation
containment portion
fluid containment
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811255022.7A
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Chinese (zh)
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CN109404209B (en
Inventor
荆海莲
刘伟
庞鹏
任家富
谭玄
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Chengdu Univeristy of Technology
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Chengdu Univeristy of Technology
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Priority to CN201811255022.7A priority Critical patent/CN109404209B/en
Publication of CN109404209A publication Critical patent/CN109404209A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/20Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00Application
    • F05B2220/70Application in combination with
    • F05B2220/706Application in combination with an electrical generator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses a kind of Wave energy generating system and wave-energy power generation methods, can be carried out power generation using wave.Including floating installation, linear electric generator, guidance set.In wave ascent stage, the floating installation driven by wave drives the mover of linear electric generator to move upwards and generates electricity, and fluid is able to enter in the fluid containment portion of floating installation at this time;In the wave decline stage, fluid containment portion can prevent access to the outflow fluid receiving portion of the fluid inside fluid containment portion, and the gravitional force of floating installation is used as the driving energy of mover that mover is driven to move downward simultaneously and generates electricity with the gravitional force of fluid accommodated in fluid containment portion.The electricity generation system and method can make full use of the energy that wave contains, and improve the efficiency of wave-energy power generation.

Description

A kind of Wave energy generating system and wave-energy power generation method
Technical field
The present invention relates to a kind of electricity generation system using wave-energy power generation and wave-energy power generation methods.
Background technique
Wave energy generating set is a kind of device that the mechanical movement of wave is converted to electric energy.Wave energy generating set kind Class is various, wherein floating direct-drive type wave energy power generator is that wave energy is converted into one kind of electric energy newly by linear motor Type power generator is mainly made of oscillating floater and linear electric generator etc..Floating direct-drive type wave energy device is risen using float Volt drives linear motor rotor to pump, and directly converts wave energy into electric energy without gear-box, hydraulic system Deng complicated intermediate conversion device, therefore high reliablity, maintenance capacity are few.
Existing single machine large capacity floating direct-drive type wave energy power generator is subject in uphill process floating using float Power provides the energy input of linear motor, and since float is lighter during decline, linear electric generator hardly generates electricity, and causes Wave energy generating set entirety generating efficiency is low.The present invention is precisely in order to solving wave power utilization efficiency and providing a kind of wave It can electricity generation system and its electricity-generating method.
Summary of the invention
It is an object of the invention to provide a kind of electricity generation systems that can efficiently use wave energy, to solve existing wave energy hair Related Technical Issues present in electric system.The technical solution adopted is as follows:
A kind of Wave energy generating system, including floating installation, linear electric generator, it is characterised in that:
The floating installation includes float, fluid containment portion, fixed frame, and the fluid containment portion and the float are coaxially solid The fixed extremely fixed frame;The fluid containment portion, the fixed frame together with the float with fluid formed wave above and below Movement;In wave ascent stage, fluid is able to enter fluid containment portion;In the wave decline stage, the fluid containment portion can The fluid prevented access to inside the fluid containment portion flows out the fluid containment portion;
The linear electric generator includes stator and mover, and the stator is fixed to fluid bottom, the mover axis of the mover It is fixedly connected with the power output end of the fixed frame;
Further include guidance set, is used to that floating installation to be guided to move back and forth along the heave direction of wave.
Further, in the wave decline stage, the fluid containment portion can be prevented access in the fluid containment portion The fluid in portion flows out fluid receiving portion, so that the gross mass of floating installation can include the stream being contained in the fluid containment portion The quality of body.
Further, the fluid containment portion is located at the inner or outer side or lower section of the float.
Further, the fixed frame includes bar assembly and frame assembly, and the bar assembly is located at the floating installation On central axis, the frame assembly is arranged around the bar assembly and is fixedly connected with the bar assembly;The fluid containment portion The frame assembly is all secured to the float.
Further, the bottom end of the bar assembly is mechanical output.
Further, the linear electric generator includes copper winding field excitation linear motor, permanent-magnetism linear motor, superconduction straight-line electric Machine.
Further, the guidance set includes pedestal, bracket, guide rod, guideway, limiting device, top connection Component;The bottom of pedestal is fixedly connected with fluid bottom;The bottom of bracket is fixed to the top of pedestal;One end of guide rod is fixed To the top of bracket, the other end of guide rod is fixed to top connection component;Guideway is socketed on the guide bar, guideway Be fixed on the periphery of floating installation so that when floating installation moves up and down with fluid, can limit floating installation along The axial direction of guide rod is mobile;Limiting device is for limiting the displacement that floating installation pumps.
The invention also discloses a kind of wave-energy power generation methods, the technical solution adopted is as follows:
A kind of wave-energy power generation method, drives linear electric generator to convert wave energy into electricity using the undulatory motion of wave It can, it is characterised in that: in wave ascent stage, wave driving floating installation is moved upwards, the floating installation driving moved upwards The mover of linear electric generator, which moves upwards, to generate electricity, meanwhile, fluid is able to enter in the fluid containment portion of floating installation;In wave Unrestrained decline stage, the fluid containment portion can prevent access to the fluid inside the fluid containment portion and flow out the fluid appearance Receive portion, the gravitional force of fluid accommodated in the gravitional force of floating installation and fluid containment portion is used as the driving energy of mover simultaneously Amount driving mover, which moves downward, to generate electricity.
Compared with prior art, the beneficial effects of the present invention are:
One, segment fluid flow is stored in wave uphill process in floating installation;During wave decline, except using The gravitional force of floating installation itself, while making full use of the gravitional force of fluid accommodated in fluid containment portion.In this way, if Certain energy input is provided to certain device using the floating installation, need to only guarantee that the size of floating installation rises it in wave Sufficiently large energy input is provided in the process, and during wave decline, floating installation weight is not enough to provide to the device Enough energy inputs can be made up by the gravitional force using the fluid entered in fluid containment portion, to reach raising The technical effect of wave power utilization rate.
Two, due to making full use of the gravitional force of fluid in fluid containment portion during wave declines, can effectively subtract Small float quality, can significantly reduce floating installation cost in the system of single machine large capacity.
Detailed description of the invention
Attached drawing 1: the main view of floating installation
Attached drawing 2: the front view of floating installation
Attached drawing 3: the top view of floating installation
Attached drawing 4: A-A cross-sectional view in attached drawing 2
Attached drawing 5: B-B cross-sectional view in attached drawing 3
Attached drawing 6: the main view of bar assembly
Attached drawing 7: the front view of bar assembly
Attached drawing 8: the top view of bar assembly
Attached drawing 9: the main view of frame assembly
Attached drawing 10: the front view of frame assembly
Attached drawing 11: the top view of frame assembly
Attached drawing 12: the bottom view of frame assembly
Attached drawing 13: C-C cross-sectional view in attached drawing 11
Attached drawing 14: the main view of oblique pull part
Attached drawing 15: the main view in fluid containment portion
Attached drawing 16: the top view in fluid containment portion
Attached drawing 17: the explosive view of cover plate assembly
Attached drawing 18: electricity generation system main view
Attached drawing 19: electricity generation system front view
II enlarged drawing in attached drawing 20: Figure 18
III enlarged drawing in attached drawing 21: Figure 19
Attached drawing 22: the main view of another embodiment of floating installation
Specific embodiment
To keep the object, technical solutions and advantages of the present invention more cheer and bright, With reference to embodiment simultaneously Referring to attached drawing, invention is further described in detail.It is noted that these descriptions are merely illustrative, do not really want to limit Make application range of the invention.
Wave energy generating system in the present invention drives floating installation using wave, and then drives straight line using floating installation Generator generates electricity, which specifically includes floating installation 1, linear electric generator, guidance set.
One embodiment of floating installation 1 is as follows:
As shown in Figs. 1-5, floating installation 1 includes bar assembly 100, float 200, frame assembly 300, fluid containment portion 400. Bar assembly 100 is located on the central axis of floating installation 1, and float 200, frame assembly 300, fluid containment portion 400 surround bar group Part 100 is arranged, its bottom end of bar assembly 100 is power output end.Float 200, fluid containment portion 400 pass through frame assembly 300 It is fixedly attached to bar assembly 100.Fluid containment portion 400 and float 200 are located in same level.Fluid containment portion 400 can be with Positioned at 200 inside of float, it is also possible to float 200 and is located at 400 inside of fluid containment portion.
As shown in figs 6-8, bar assembly 100 include newel 110, it is multiple upper connectors 120, multiple lower connectors 140, more A upper oblique pull connector 150, multiple lower oblique pull connectors 160.8 upper connectors 120 are uniformly fixed on newel in the circumferential The periphery on 110 tops, as shown in Figure 8;Certainly, the quantity of upper connector 120 may be other quantity.8 lower connectors 140 It is uniformly fixed on the periphery of 110 bottom end of newel in the circumferential, as shown in Figure 6,7.8 upper oblique pull connectors 150,8 are oblique Draw connector 160 be uniformly fixed in the circumferential respectively newel 110 between upper connector 120 and lower connector 140 Periphery on, and upper oblique pull connector 150 is in the top of lower oblique pull connector 160.Certainly, lower connector 140, the connection of upper oblique pull Part 150, the quantity of lower oblique pull connector 160 are consistent with the quantity of upper connector 120, and can be other quantity.Newel 110 can be cylinder, as shown in Figure 6;The other shapes such as newel 110 or square column type, Polygonal column shape.
Float 200 can be using existing any technology production that can generate buoyancy, and the present invention is with no restrictions.
Frame assembly 300 include multiple upper radial supporters 310, upper inner ring supporting element 311, upper middle ring supporting element 1, Upper middle ring supporting element 2 313, upper middle ring supporting element 3 314, upper outer ring supporting element 315, upper ring week supporting element 316, upper backup pad 317, middle ring week supporting element 326, lower radial supporter 330, lower inner ring supporting element 331, lower middle ring supporting element 1, lower middle ring Supporting element 2 333, lower middle ring supporting element 3 334, lower outer ring supporting element 335, lower ring week supporting element 336,337 oblique pull of lower supporting plate Part 350, axial support 360, as described and depicted in figs. 9-13.
As shown in Figure 11,13, one end of 8 upper radial supporters 310 passes through upper connector 120 respectively and is connected to newel 110.The other end of upper radial supporter 310 connects one end of axial support 360, axial support 360 by oblique pull part 350 It is arranged in parallel with newel 110.Upper inner ring supporting element 311, upper middle ring supporting element 1, upper middle ring supporting element 2 313, it is upper in Ring supporting element 3 314, upper outer ring supporting element 315 are radially arranged from the inside to the outside respectively, for connecting radial support on adjacent two Part 310.
As illustrated by figs. 12-13, one end of 8 lower radial supporters 330 is connected to newel by lower connector 140 respectively 110.The other end of lower radial supporter 330 connects the other end of axial support 360 by oblique pull part 350.Lower inner ring support Part 331, lower middle ring supporting element 1, lower middle ring supporting element 2 333, lower middle ring supporting element 3 334, lower outer ring supporting element 335 divide It does not arrange from the inside to the outside radially, for connecting adjacent two lower radial supporters 330.Upper ring week supporting element 316, the support of middle ring week Part 326, lower ring week supporting element 336 arrange respectively in axial direction, be connected to two adjacent axial supports 360 upper end, in Portion and lower end are used to support two adjacent axial supports 360, as shown in Figure 10.
As shown in figure 14, oblique pull part 350 includes X-shaped beam 351, oblique pull connecting plate 352, the first muscle 353, axial element connecting plate 354, radial elements connecting plate 355, the second muscle 356, third muscle 357, drag link 358, vertical connecting rod 359.Upper 310 He of radial supporter The other end of lower radial supporter 330 is connected on two radial elements connecting plates 355 of oblique pull part 350, axial support 360 Top and bottom be connected on two axial element connecting plates 354 of oblique pull part 350.Two oblique pull connecting plates 352 respectively with it is upper Oblique pull connector 150, the connection of lower oblique pull connector 160.
Fluid containment portion 400 includes accommodating ontology 410.The fan-shaped body of ontology 410 is accommodated, as shown in figure 15;Accommodate ontology 410 may be circular or other shapes.Receiving ontology 410 is upper opening, the internal knot with the space for accommodating fluid Structure offers multiple fluid through-holes 421 in the bottom for accommodating ontology 410, is provided with cover plate assembly on each fluid through-hole 421 422, as shown in Figure 15,16.Cover plate assembly 422 include left cover 4221, right cover plate 4222, support shaft 4223, support 1, Support 2 4225, backstop 4226, as shown in figure 17.Multiple fluid through-holes 421 be used in floating installation uphill process fluid into Enter to inside receiving ontology 410.Support 1, support 2 4225 are respectively fixedly connected in the interior bottom for accommodating ontology 410.Branch Support shaft 4223 is fixedly connected between seat 1, support 2 4225.Left cover 4221 and right cover plate 4222 are semicircle, and There is extension end in opposite diametric sides, there is circular hollow portion, which makes for accommodating support shaft 4223 inside extension end Obtaining left cover 4221 and right cover plate 4222 can rotate around support shaft 4223.The extension end of left cover 4221 and right cover plate 4222 Extension end complementary fit, and the extension end of left cover 4221 is located at outside, the extension end of right cover plate 4222 is located at middle part.It is supporting The backstop 4226 that both direction upwardly extends is provided on axis 4223, and backstop 4226 is located at the extension end and the right side of left cover 4221 In gap between the extension end of cover board 4222.Backstop 4226 is used to control the angle of rotation of left cover 4221 and right cover plate 4222 Degree.
Floating installation 1 swims in flow surface by the buoyancy that float 200 is subject to, and due to fluid containment portion 400 and floats Son 200 is located at same level, enters certain fluid in fluid containment portion 400 at this time.When fluid is there are when fluctuating wave, Wave ascent stage, float 200 are driven floating installation 1 as wave rises together by buoyancy.In the wave decline stage, Since fluid of the motion delay in wave, fluid containment portion 400 of floating installation cannot quickly flow out fluid receiving portion 400, And then the power output end of bar assembly 100 will bear the total force of the fluid accommodated in floating installation and fluid containment portion 400, by The mechanical energy for increasing output end may be implemented in this.
Another embodiment of floating installation 1 is as shown in figure 22: floating installation 1 includes bar assembly 100, float 200, frame set Part 300, fluid containment portion 400.Bar assembly 100 is located on the central axis of floating installation 1, float 200, frame assembly 300, fluid Receiving portion 400 is arranged around bar assembly 100, its bottom end of bar assembly 100 is power output end.Float 200, fluid containment portion 400 are fixedly attached to bar assembly 100 by frame assembly 300.Fluid containment portion 400 is located at the lower section of float 200.
At this point, floating installation 1 swims in flow surface by the buoyancy that float 200 is subject to, due to fluid containment portion 400 Positioned at 200 lower section of float, fluid is full of in fluid containment portion 400 at this time.When fluid is there are when fluctuating wave, in wave raised bench Section, float 200 are driven floating installation 1 as wave rises together by buoyancy.In the wave decline stage, filled due to floating Fluid of the motion delay set in wave, fluid containment portion 400 cannot quickly flow out fluid receiving portion 400, and then bar assembly 100 power output end will bear the total force of the fluid accommodated in floating installation and fluid containment portion 400, it is possible thereby to realize Increase the mechanical energy of output end.
Linear electric generator includes stator 21 and mover.The axial direction of linear electric generator is the direction moved along mover.Straight line The stator of generator is fixed on vertically on the pedestal 23 being fixedly connected with fluid bottom.Mover passes through the flange on mover axis 22 221 are fixedly connected with the ring flange 1001 on 100 bottom end of bar assembly on floating installation 1, as shown in figure 21.Linear electric generator packet Include copper winding field excitation linear motor, permanent-magnetism linear motor, superconducting linear motor isoline generator.
Guidance set includes pedestal 31, bracket 32, guide rod 33, guideway, limiting device, top connection component 4.Bottom The bottom of seat 31 is fixedly connected with fluid bottom.The bottom of bracket 32 is fixed to the top of pedestal 31, by 31 supporting support of pedestal 32.One end of guide rod 33 is fixed to the top of bracket 32, and the other end of guide rod 33 is fixed to top connection component 4.Guiding Axle sleeve is socketed on guide rod 33, and guideway is fixed on the periphery of floating installation 1, so that when floating installation 1 is with fluid When moving up and down, floating installation 1 can be limited and moved along the axial direction of guide rod 33.Limiting device is for limiting floating dress The displacement to pump is set, guarantees the safe operation of linear motor.Limiting device can be setting in linear motor stator electric Buffering equipment between mover, the buffering equipment being also possible between floating installation and guidance set.
Specifically, as depicted in figures 18-20, electricity generation system includes four groups of guidance sets, and every group of guidance set includes above leading To axle sleeve 37 and lower guideway 36, two guideways are socketed on guide rod 33, allow two guideways in guide rod It is slided on 33.Two guideways are separately fixed at the periphery top and periphery lower part of floating installation 1 so that when floating installation 1 with Fluid when moving up and down, floating installation 1 can be limited and moved along the axial direction of guide rod 33.Certainly, guidance set and Guideway may be other quantity.Limiting device include the upper buffering equipment 35 that 33 upper and lower part of guide rod is set, Lower buffering equipment 34.Buffering equipment 35,34 can be spring or the material with flexible ability flexible.When fluid driving is floating When dynamic device rises to the touching of guideway 37 and squeezes buffering equipment 35, upper buffering equipment 35 can buffer and prevent to float Move the further up of device.It is lower slow when floating installation, which drops to lower guideway 36, to be touched and squeeze lower buffering equipment 34 Rush the further decline that equipment 34 can buffer and prevent floating installation.Certainly, buffering equipment also can be set in floating installation Bottom, and then be arranged on bracket 32 and buffer the support member that matches of equipment.
The invention also discloses a kind of wave-energy power generation methods, and in wave ascent stage, wave drives floating installation 1 upward Movement, the floating installation 1 that moves upwards drive the mover of linear electric generator to move upwards and generate electricity, meanwhile, fluid can be into Enter in the fluid containment portion 400 of floating installation 1;In the wave decline stage, fluid containment portion 400 can prevent access to fluid appearance The fluid outflow fluid receiving portion 400 received inside portion 400 flows accommodated in the gravitional force of floating installation 1 and fluid containment portion The gravitional force of body is used as the driving energy of mover that mover is driven to move downward simultaneously and generates electricity.

Claims (8)

1. a kind of Wave energy generating system, including floating installation, linear electric generator, it is characterised in that:
The floating installation includes float, fluid containment portion, fixed frame, and the fluid containment portion is coaxially fixed to the float The fixed frame;The fluid containment portion, the fixed frame are together with the float as the wave that fluid is formed moves up and down; In wave ascent stage, fluid is able to enter fluid containment portion;In the wave decline stage, the fluid containment portion can prevent into Enter to the fluid inside the fluid containment portion and flows out the fluid containment portion;
The linear electric generator includes stator and mover, and the stator is fixed to fluid bottom, the mover axis of the mover and institute The power output end for stating fixed frame is fixedly connected;
Further include guidance set, is used to that floating installation to be guided to move back and forth along the heave direction of wave.
2. Wave energy generating system according to claim 1, it is characterised in that: in the wave decline stage, the fluid holds The portion of receiving can prevent access to the outflow fluid receiving portion of the fluid inside the fluid containment portion, so that the gross mass of floating installation The quality for the fluid being contained in the fluid containment portion can be included.
3. -2 described in any item Wave energy generating systems according to claim 1, it is characterised in that: the fluid containment portion is located at The inner or outer side or lower section of the float.
4. Wave energy generating system according to claim 1-3, it is characterised in that: the fixed frame includes bar group Part and frame assembly, the bar assembly are located on the central axis of the floating installation, and the frame assembly surrounds the bar assembly It is arranged and is fixedly connected with the bar assembly;The fluid containment portion and the float are all secured to the frame assembly.
5. Wave energy generating system according to claim 1-4, it is characterised in that: the bottom end of the bar assembly is Mechanical output.
6. Wave energy generating system according to claim 1-5, it is characterised in that: the linear electric generator includes Copper winding field excitation linear motor, permanent-magnetism linear motor, superconducting linear motor.
7. Wave energy generating system according to claim 1-6, it is characterised in that: the guidance set includes bottom Seat, bracket, guide rod, guideway, limiting device, top connection component;The bottom of pedestal is fixedly connected with fluid bottom;Branch The bottom of frame is fixed to the top of pedestal;One end of guide rod is fixed to the top of bracket, and the other end of guide rod is fixed to top Portion's connection component;Guideway is socketed on the guide bar, and guideway is fixed on the periphery of floating installation, so that when the dress that floats It sets when moving up and down with fluid, floating installation can be limited and moved along the axial direction of guide rod;Limiting device is for limiting The displacement that floating installation processed pumps.
8. a kind of wave-energy power generation method, drives linear electric generator to convert wave energy into electricity using the undulatory motion of wave It can, it is characterised in that: in wave ascent stage, wave driving floating installation is moved upwards, the floating installation driving moved upwards The mover of linear electric generator, which moves upwards, to generate electricity, meanwhile, fluid is able to enter in the fluid containment portion of floating installation;In wave Unrestrained decline stage, the fluid containment portion can prevent access to the fluid inside the fluid containment portion and flow out the fluid appearance Receive portion, the gravitional force of fluid accommodated in the gravitional force of floating installation and fluid containment portion is used as the driving energy of mover simultaneously Amount driving mover, which moves downward, to generate electricity.
CN201811255022.7A 2018-10-26 2018-10-26 Wave energy power generation system and wave energy power generation method Active CN109404209B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506942A (en) * 2022-09-30 2022-12-23 南通大学 Floating wing plate of wave power generation device

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CA2758989A1 (en) * 2009-04-07 2010-10-14 Ceto Ip Pty Ltd Energy release buoyant actuator
CA2739348A1 (en) * 2011-05-06 2012-11-06 Maurice Bard Wave energy converter
US8677743B2 (en) * 2010-06-14 2014-03-25 Steven Pedersen Wave energy extraction and accumulation system
CN106089557A (en) * 2016-04-20 2016-11-09 孙毅 A kind of electricity-generating method absorbing wave energy
CN107642455A (en) * 2017-09-27 2018-01-30 上海拾浪银机电科技有限公司 A kind of floating body wave concentrates power taking method and its device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2758989A1 (en) * 2009-04-07 2010-10-14 Ceto Ip Pty Ltd Energy release buoyant actuator
US8677743B2 (en) * 2010-06-14 2014-03-25 Steven Pedersen Wave energy extraction and accumulation system
CA2739348A1 (en) * 2011-05-06 2012-11-06 Maurice Bard Wave energy converter
CN106089557A (en) * 2016-04-20 2016-11-09 孙毅 A kind of electricity-generating method absorbing wave energy
CN107642455A (en) * 2017-09-27 2018-01-30 上海拾浪银机电科技有限公司 A kind of floating body wave concentrates power taking method and its device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506942A (en) * 2022-09-30 2022-12-23 南通大学 Floating wing plate of wave power generation device
CN115506942B (en) * 2022-09-30 2023-08-15 南通大学 Floating wing plate of wave energy power generation device

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